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Dental Laboratories Glossary

105 terms total — 24 showing — Last updated 15 Sep 2026

Implant Abutment Torque

Advanced Technical IVT

The rotational force, measured in Newton-centimetres, applied when tightening an abutment screw onto a dental implant to achieve proper seating and prevent loosening.

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Periapical Radiograph

Basic Formal IVT

A dental X-ray image showing the entire tooth including root and surrounding bone, often accompanying laboratory prescri...

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PFM

Basic Technical IVT

Abbreviation for porcelain-fused-to-metal, a crown or bridge construction in which a porcelain veneer is bonded to a cas...

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pindex system

Intermediate Technical IVT

A precision pin-and-hole method used in dental laboratories to create removable dies from a full-arch gypsum cast, allow...

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PIP

Basic Technical

Abbreviation for Pressure Indicator Paste; a coloured diagnostic medium used to locate pressure points on the fitting su...

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PMMA

Intermediate Technical IVT

Abbreviation for polymethyl methacrylate, a thermoplastic acrylic material widely used in dental laboratories for provis...

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pontic

Intermediate Technical IVT

The artificial tooth in a fixed bridge that spans the gap left by a missing tooth, suspended between abutment crowns.

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porcelain firing

Intermediate Technical IVT

The controlled high-temperature heat treatment in a porcelain furnace that sinters ceramic powder into a dense, transluc...

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Porcelain Fused to Metal

Basic Semi-formal IVT

A fixed dental restoration in which a layer of dental porcelain is fused to a cast metal alloy substructure, combining t...

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Post-and-Core

Intermediate Technical IVT

A restorative foundation consisting of a post inserted into a prepared root canal and a core build-up that replaces miss...

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post-dam

Intermediate Technical IVT

A pressure-seal ridge built into the posterior border of an upper complete denture, designed to maintain suction and pre...

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pressure indicator paste

Intermediate Technical IVT

A coloured diagnostic paste applied to the intaglio surface of a prosthesis to identify areas of excessive pressure or p...

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proximal contact

Intermediate Technical IVT

The area where adjacent teeth or prosthetic restorations touch one another at their side surfaces, critical for maintain...

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PVS

Basic Technical IVT

Abbreviation for polyvinyl siloxane, an addition-reaction silicone elastomeric impression material widely used for preci...

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refractory die

Advanced Technical IVT

A heat-resistant duplicate of a prepared tooth model used during the ceramic or wax firing process in dental laboratory...

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rest seat

Intermediate Technical IVT

A precisely prepared recess on the occlusal, lingual, or cingulum surface of a tooth that receives the rigid rest of a r...

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retainer

Intermediate Technical IVT

The crown or inlay component of a fixed partial denture that is cemented to the prepared abutment tooth to anchor the br...

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RPD

Basic Technical IVT

Abbreviation for removable partial denture, a prosthetic appliance that replaces some but not all teeth and can be remov...

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sandblasting

Basic Semi-formal IVT

A surface treatment in which fine abrasive particles are propelled under air pressure onto a restoration to clean, rough...

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screw-retained prosthesis

Intermediate Technical IVT

An implant-supported restoration that is attached to the implant abutment or fixture by a screw rather than by dental ce...

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shade tab

Basic Technical IVT

A physical ceramic or resin reference sample used to match and communicate tooth colour between the dental clinic and th...

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Silane Coupling Agent

Advanced Technical IVT

A bifunctional chemical applied to ceramic or glass-ceramic surfaces to create a chemical bond with resin-based cements...

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sintering

Advanced Technical IVT

A high-temperature furnace process that densifies pre-sintered zirconia or ceramic blanks to their final hardness and di...

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sprue

Intermediate Technical IVT

A wax or plastic rod attached to a wax pattern to create a channel through which molten metal flows into a casting mould...

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STL file

Intermediate Technical IVT

A standard digital file format (stereolithography) used to represent three-dimensional surface geometry, widely used in...

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Showing 73–96 of 105

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